Search the forum for "resync", "re-sync", "sync"... you get the idea. Your car probably just needs those functions reset after having the power disconnected, simple and common. Should only take a minute of your time to get it sorted if this is the issue.

Search the forum for "resync", "re-sync", "sync"... you get the idea. Your car probably just needs those functions reset after having the power disconnected, simple and common. Should only take a minute of your time to get it sorted if this is the issue.